Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350205 | Monobloc hollow shaft | Wolfgang Kühnhold | 2002-02-26 |
| 5536101 | Drive assembly for slide-on hub | Peter Schwarzler | 1996-07-16 |
| 5499884 | Hub attachment assembly | Wolfgang Kühnhold | 1996-03-19 |
| 5243880 | Driveshaft | Peter Amborn, Wolfgang Exner, Herbert Frielingsdorf, Klaus Greulich, Joachim Altdorf +1 more | 1993-09-14 |
| 5052979 | Shaft assembly for the wheel drive of a motor vehicle | Hans-Heinrich Welschof | 1991-10-01 |
| 4995853 | Plunging constant velocity ratio universal joint | Peter Schwarzler, Hans Wormsbacher | 1991-02-26 |
| 4893960 | Wheel Bearing/constant velocity joint unit | Hans-Heinrich Welschof | 1990-01-16 |
| 4858998 | Wheel supporting assembly | Hans-Heinrich Welschof | 1989-08-22 |
| 4840087 | Differential gear assembly including at least one integrated constant velocity universal joint | Hans-Heinrich Welschof | 1989-06-20 |
| 4835829 | Hub assembly | Hans-Heinrich Welschof, Norbert Hofmann | 1989-06-06 |
| 4793212 | Differential gear assembly for motor vehicles | Hans-Heinrich Welschof | 1988-12-27 |
| 4784441 | Protective boot supporting sleeve for universal joint in wheel assembly | Hans-Heinrich Welschof | 1988-11-15 |
| 4747805 | Protective boot assembly for constant velocity universal joint | Hans-Heinrich Welschof | 1988-05-31 |
| 4723464 | Differential gear assembly for motor vehicles | Hans-Heinrich Welschof | 1988-02-09 |
| 4493388 | Bearing assembly for a vehicle wheel driven by a rotary constant velocity universal joint | Hans-Heinrich Welschof | 1985-01-15 |
| 4460058 | Bearing assembly for a wheel hub driven by a rotary constant velocity universal joint | Hans-Heinrich Welschof | 1984-07-17 |
| 4424047 | Wheel bearing assembly | Hans-Heinrich Welschof | 1984-01-03 |
| 4405032 | Wheel hub assembly | Hans-Heinrich Welschof | 1983-09-20 |